Cochlear implant debate
Do now
Build and defend a claim-evidence-reasoning position on whether cochlear implants should be standard care for deaf children.
- Hand in
- One CER (claim, two evidences, reasoning) on cochlear implant ethics plus a three-sentence reflection.
- Where
- Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
You get two school days for every day you were absent, so this deadline moves with you.
Should a cochlear implant be standard care for a deaf infant when the surgery works best before age two, before the child can say yes or no?
Build and defend a claim-evidence-reasoning position on whether cochlear implants should be standard care for deaf children.
- • You'll be able to state a defensible claim about cochlear implants backed by evidence.
- • You'll be able to respond to an opposing argument without dismissing it.
- A cochlear implant does not repair the ear. What does it actually do to get sound to the brain?
- Name one reason a family might want the implant and one reason a Deaf adult might refuse it.
- 1Open the PLTW course shell and read the cochlear implant case brief before you write anything.
- 2Write two prepared debate questions that get at the ethics of changing a child's hearing.
- 3Draft one CER contribution: a claim about cochlear implants, two pieces of evidence, and your reasoning.
- 4In the live debate, listen for one opposing point and note how it challenges your reasoning.
- 5Post your CER and a three-sentence reflection on what changed your mind, in the course shell.
What did this day actually feel like?
Cochlear implant debate
ETHICS MONDAY Whether a cochlear implant should be described as a fix. Some Deaf people do not consider deafness a problem needing solving, and framing the implant as a cure carries a claim about their lives.
This was the first Monday where I realized I had been assuming the medical framing was neutral. It is not. It is a framing, and it belongs to somebody.
Turned in: CER → Claim Evidence Reasoning folder
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
The same day, drawn.

Whether a cochlear implant should be described as a fix. Some Deaf people do not consider deafness a problem needing solving, and framing the implant as a cure carries a claim about their lives.
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
🛠 Get unstuck · pick your level
🔑 Today's words · 5
Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.
Do the work · 80-minute blockfirst 5 min = hook▸
💡 Big idea: A cochlear implant carries a hidden claim about what counts as normal, so deciding to use it on a child who cannot consent is an ethical choice, not just a clinical one.
- 0-5Hook audio demo and framing question
- 5-20Silent read of cochlear implant case brief; draft two debate questions
- 20-35CER draft: claim, evidence x2, reasoning
- 35-65Structured debate: two rounds, affirmative and negative positions
- 65-75Individual written reflection (what changed your mind?)
- 75-80Post CER and reflection to course shell; teacher closes
- • Hook: Play 10 seconds of audiologist-recorded speech at 70 dB loss, then at normal volume.
- • Why it matters: Cochlear implant decisions are made for infants who cannot consent, and they are irreversible.
- • Today's structure: 5 min case brief, 15 min prep, 30 min structured debate, 10 min reflection, 10 min post.
- • Exit goal: Your CER and reflection posted before the bell.
- • A cochlear implant converts sound to electrical signals that stimulate the auditory nerve, bypassing damaged hair cells.
- • The Deaf community debate centers on identity and consent, not just clinical outcome.
- • A CER requires a falsifiable claim, specific evidence, and reasoning that connects them.
Auditory anatomy, audiograms, cochlear implants, immune response, vaccine design, herd immunity. · Cochlear implant debate
Day 1 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.
Do this: Open the cochlear implant debate activity in myPLTW for Lesson 1.3 The Aftermath, Hearing Loss, specifically Activity 1.3.3 Cochlear Implant Debate, and review the CER rubric.
Mark the cochlear implant debate activity complete after your CER is posted.
Activity 1.2.3 Attack of the Superbugs (culturing) should be submitted; this is your first Lesson 1.3 benchmark.
CER post and reflection visible in the course discussion board.
The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible through the submission route shown below.
Use the code Mr. Mendoza gave you, not your name. Saved on this device.
Auditory anatomy, audiograms, cochlear implants, immune response, vaccine design, herd immunity. · Cochlear implant debate
Open the cochlear implant debate activity in myPLTW for Lesson 1.3 The Aftermath, Hearing Loss, specifically Activity 1.3.3 Cochlear Implant Debate, and review the CER rubric.
Activity 1.2.3 Attack of the Superbugs (culturing) should be submitted; this is your first Lesson 1.3 benchmark.
This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.
🎯 Build and defend a claim-evidence-reasoning position on whether cochlear implants should be standard care for deaf children.
- Open the PLTW course shell and read the cochlear implant case brief before you write anything.
- Write two prepared debate questions that get at the ethics of changing a child's hearing.
- Draft one CER contribution: a claim about cochlear implants, two pieces of evidence, and your reasoning.
- In the live debate, listen for one opposing point and note how it challenges your reasoning.
- Post your CER and a three-sentence reflection on what changed your mind, in the course shell.
CER: One CER (claim, two evidences, reasoning) on cochlear implant ethics plus a three-sentence reflection.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.
| Task | Who |
|---|---|
| Open the PLTW course shell and read the cochlear implant case brief before you write anything. | _______ |
| Write two prepared debate questions that get at the ethics of changing a child's hearing. | _______ |
| Draft one CER contribution: a claim about cochlear implants, two pieces of evidence, and your reasoning. | _______ |
| In the live debate, listen for one opposing point and note how it challenges your reasoning. | _______ |
| Post your CER and a three-sentence reflection on what changed your mind, in the course shell. | _______ |
Working solo? Put your own name in "Who" for every row.
- You'll be able to state a defensible claim about cochlear implants backed by evidence.
- You'll be able to respond to an opposing argument without dismissing it.
- 1Do thisBuild and defend a claim-evidence-reasoning position on whether cochlear implants should be standard care for deaf children.
- 2Use this resource
- 3Submit thisCER: One CER (claim, two evidences, reasoning) on cochlear implant ethics plus a three-sentence reflection.
- 4Submit it here
- 1Open the drop folder.
- 2Sign in with your district Microsoft account, not a personal one.
- 3Upload the file, named Lastname_Firstname__Assignment Title.
- 4Your own upload panel says Uploaded with a green check: that is your receipt.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Genetics of Disease (Medical Interventions) › Auditory anatomy, audiograms, cochlear implants, immune response, vaccine design, herd immunity. › CEROpen the drop folder
Learn it · deck, reading, and vocabulary▸
The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.
Generated from this lesson's canonical data with a red-team citation check.
Resistance genes ride on plasmids that bacteria pass sideways through conjugation, , and transduction, so a susceptible cell can become multi-drug resistant in one transfer, which is why superbugs spread resistance faster than alone ever could.
A cochlear implant carries a hidden claim about what counts as normal, so deciding to use it on a child who cannot consent is an ethical choice, not just a clinical one.
A detective board holds observations, possible explanations, and one next question.
- Which notes are direct observations?
- Which notes are explanations?
- What new evidence would separate the explanations?
Keep observations separate from explanations, then collect the evidence that can distinguish the options.
Biomedical investigations use controlled procedures and validated measurements, not intuition alone.
- • Board notes map to E1-E3.
- • Possible explanations map to the decision options.
- • The next question maps to the evidence-based action.
Driving question: Should a cochlear implant be standard care for a deaf infant when the surgery works best before age two, before the child can say yes or no?
What you already know: Resistance genes ride on plasmids that bacteria pass sideways through conjugation, , and transduction, so a susceptible cell can become multi-drug resistant in one transfer, which is why superbugs spread resistance faster than alone ever could.
New idea: A cochlear implant carries a hidden claim about what counts as normal, so deciding to use it on a child who cannot consent is an ethical choice, not just a clinical one.
Visual or model: F1. F1. A lesson illustration or teaching diagram for Cochlear implant debate. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision.
- Observe or measure the relevant feature in Cochlear implant debate.
- Organize the observation with a stable evidence ID.
- Apply this rule: Keep observations separate from explanations, then collect the evidence that can distinguish the options.
- Choose the option the evidence supports and state the limit of the conclusion.
Real biomedical example: Should a cochlear implant be standard care for a deaf infant when the surgery works best before age two, before the child can say yes or no?
What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.
What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.
- • : The spiral, snail-shaped part of the inner ear that turns sound vibrations into nerve signals the brain reads as hearing.
- • : A sensory cell in the inner ear with tiny hair-like bundles that convert sound vibrations or movement into nerve signals the brain can read.
- • : A graph from a hearing test that plots the softest sounds a person can hear at different pitches, showing the type and degree of any hearing loss.
- • : A preparation that trains the immune system to recognize a specific , building protection so the body can fight it off faster later.
- • : Protection that arises when enough people in a community are immune to a disease that its spread slows and shields those who are not immune.
- • : The part of the immune system that learns a specific , builds targeted antibodies and memory cells, and responds faster the next time it appears.
Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.
Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.
A cochlear implant converts sound to electrical signals that stimulate the auditory nerve, bypassing damaged hair cells.
Limit: E1 supplies context or an observation; it does not by itself establish the explanation.
A cochlear implant carries a hidden claim about what counts as normal, so deciding to use it on a child who cannot consent is an ethical choice, not just a clinical one.
Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.
You'll be able to state a defensible claim about cochlear implants backed by evidence.
Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.
PLTW-GEND-2026-10-05 · Simulated classroom evidence scenario
Your role: medical interventions team member
Decision: Your team must decide what the evidence from Cochlear implant debate supports before submitting the claim-evidence-reasoning response named on the lesson page.
- • Choose the strongest supported explanation.
- • Choose the next evidence to collect.
- • Hold the decision because the evidence is insufficient.
Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the claim-evidence-reasoning response.
Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Cochlear implant debate. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Reason for review: Your team must decide what the evidence from Cochlear implant debate supports before submitting the claim-evidence-reasoning response named on the lesson page.
Context: A medical intervention is never only a clinical choice; it also carries a claim about what counts as normal, and the people living inside that claim have a stake in the decision.
- • T1: Open the PLTW course shell and read the cochlear implant case brief before you write anything.
- • T2: Write two prepared debate questions that get at the ethics of changing a child's hearing.
- • T3: Draft one CER contribution: a claim about cochlear implants, two pieces of evidence, and your reasoning.
- • T4: In the live debate, listen for one opposing point and note how it challenges your reasoning.
- • T5: Post your CER and a three-sentence reflection on what changed your mind, in the course shell.
- • E1: A cochlear implant converts sound to electrical signals that stimulate the auditory nerve, bypassing damaged hair cells.
- • E2: A cochlear implant carries a hidden claim about what counts as normal, so deciding to use it on a child who cannot consent is an ethical choice, not just a clinical one.
- • E3: You'll be able to state a defensible claim about cochlear implants backed by evidence.
Measurements: Use only the measurements, units, graph, or counts supplied in today's task. No additional patient measurement is implied.
Figure finding: Teaching diagram for Cochlear implant debate. Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision. This is a teaching model, not patient or experimental data.
Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.
Mean = sum of values / number of values. Median = middle ordered value. Range = maximum - minimum.
For 2, 4, 4, and 10: mean = 20 / 4 = 5, median = 4, and range = 10 - 2 = 8.
Mean, median, and range keep the measurement unit. Order the values before finding the median.
Calculate the requested summary for today's supplied values, then write what it reveals and what it hides.
Students often think Students assume a cochlear implant restores normal hearing, so refusing it looks like refusing an obvious cure.. The trap: An implant does not restore normal hearing; it converts sound to electrical signals that stimulate the auditory nerve, and the brain has to learn to read a signal that is coarser than natural hearing. Treating it as a simple cure hides the real question, which is about identity and consent, not just decibels.
Parallel case (not today's prompt): Should a genetic screen for a serious adult-onset condition that has no childhood treatment be added to the standard newborn screening panel that every baby receives at birth?\n\nClaim: A genetic screen for an untreatable adult-onset condition should be offered to parents as an optional add-on, but it should not be folded into the automatic newborn screening panel that every baby receives.\n\nEvidence 1: Standard newborn screening tests a heel-prick blood sample for a set list of conditions, and the panel was built mostly around disorders that can be treated early, such as PKU, where starting a special diet in the first weeks prevents brain damage.\n\nEvidence 2: A result for an adult-onset condition with no childhood treatment does not change the infant's care now, but it creates lifelong knowledge about that person's future body that the newborn cannot yet weigh, and that some people later say they would have chosen not to learn.\n\nReasoning: Because the automatic panel earns its automatic status by catching problems that early action can fix, adding a test that changes nothing in childhood breaks that logic and hands a child a permanent result they never agreed to receive. Offering the screen as a clearly separate choice keeps the medical benefit available for families who want it while protecting the future adult's right to decide what to know about their own body.\n\nReflection: At first I assumed more information at birth is always better, so screening for everything seemed obviously good. Thinking about the difference between a result you can act on now and a result the child will carry for decades made me see that timing and consent matter, not just the test's accuracy. I kept my claim that the screen should exist, but moved it out of the automatic panel and into an informed, opt-in choice.
This model shows the level of evidence and organization needed to complete: Parallel model showing the full CER format: a claim on whether an untreatable-condition genetic screen should be added to the newborn panel, two pieces of evidence, reasoning, and a three-sentence reflection. Students copy the structure, not the answer.
- Write one defensible claim.
- Choose specific evidence that supports the claim.
- Explain the scientific rule that connects the evidence to the claim.
Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.
Also due today: Post your CER and reflection to the PLTW course shell before the end of the block.
- CER:
- Claim, Evidence, Reasoning: make a claim, back it with evidence, explain your reasoning.
- SOP:
- Standard Operating Procedure, the exact steps to follow (especially in a lab).
- Tracker:
- Your PLTW progress log where you record completed evidence.
- myPLTW:
- The PLTW course site where you do the online activities. Find it in Clever with your Microsoft sign-in, right next to Schoology.
Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.
Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Cochlear implant debate. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.
Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.
Classroom documents for this lesson are posted in Schoology. Open Clever, then Schoology, and find each one by the name shown on its card.
Use this with the vaccination lesson to connect development to a real example.
Placement rationale
Relocated to the vaccination lesson (Unit 1.4), where the COVID activity supports the day. Visibility: student-schoology.
Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.
Placement rationale
Matched Hearing loss, cochlear implants, vaccines by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/1.3_Hearing-Loss; keywords:hearing, , cochlear. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.
Placement rationale
Matched Hearing loss, cochlear implants, vaccines by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/1.4_Vaccination; keywords:, vaccination. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Open this when the class reaches this activity and use it to complete the required lesson artifact.
Placement rationale
Matched Hearing loss, cochlear implants, vaccines by path:Medical-Interventions/Unit-1_How-to-Fight-Infection/1.4_Vaccination; keywords:, vaccination. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
How to get there: open Clever and sign in with your Microsoft (district) account. Both myPLTW and Schoology are in Clever. Do the activity in myPLTW. Turn the work in on this site or hand it to Mr. Mendoza, because that is the step that counts as submitted. Schoology only shows your report-card grade later.
Check yourself · commit, then reveal▸
Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Cochlear implant debate. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
A parent says, 'The implant will fix my baby's hearing so she is normal like everyone else.' Rewrite that sentence so it is medically accurate about what the implant does.
Write an answer and pick a confidence to unlock the key.
Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.
Go further and get help▸
What today's skills lead to. These are real health-science careers this course builds toward. Tap one to see, on the US Department of Labor's O*NET site, what the job actually involves, what it pays, and how fast it is growing.
If you missed the live debate, watch the linked overview, then post a written CER (claim, two evidences, reasoning) plus your two debate questions and a short reflection in the PLTW course shell.
Then submit your CER. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:
NIH MedlinePlus- CompleteEvery required part of the artifact is present, nothing left blank.
- AccurateThe science and the data are correct and match the evidence.
- Scientific reasoningYou explain your claim with evidence and reasoning (CER), not just an answer.
- Professional communicationClear, organized, labeled, and written the way a clinician or scientist would.
- SubmittedTurned in the right way, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.

